Fig. 5

Absorbance spectra of NIF, BPB and NIF—BPB complex vs. appropriate solvent (c(BPB) = 6.00 × 10–5 M, c(NIF) = 2.40 × 10.5 M)
Absorbance spectra of NIF, BPB and NIF—BPB complex vs. appropriate solvent (c(BPB) = 6.00 × 10–5 M, c(NIF) = 2.40 × 10.5 M)